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Two trains having equal lengths can cross a pole in 18 seconds and 12 seconds respectively. If they are running towards each other, how much time they will take to cross each other?
This question appeared in the GPSC Prelims 2018 examination (GS). It is Question 195 out of 397 questions in this paper.
This question was part of the GPSC Prelims 2018 (GS). The GPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all GPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.